Update git submodules

* Update docs/submodules/releng from branch 'master'
  to 24123fb508f69d2eceeefc63238cefc7099a6dce
  - Gate podman

    Change-Id: I331405bf19ccef3d1e4507cbf6c9b29dbffd930c
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index f94aff8..24123fb 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit f94aff89dd75905794969e882d4ffd71752fc206
+Subproject commit 24123fb508f69d2eceeefc63238cefc7099a6dce